18442388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 34154400

約数和(自身を除く): 15712012

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 1069, 2138, 4276, 4313, 8626, 17252, 20311, 40622, 81244, 242663, 485326, 970652, 4610597, 9221194, 18442388]

約数ペア:

[(1, 18442388), (2, 9221194), (4, 4610597), (19, 970652), (38, 485326), (76, 242663), (227, 81244), (454, 40622), (908, 20311), (1069, 17252), (2138, 8626), (4276, 4313)]